hey, i don't know the type, but a quick google found out that this guy did the art: http://www.jordanbutcher.com/ he might be able to tell you...
cheers

any updates on this?

ok, without even delibrity looking for this i found it... i was over at the Type Trust, just going through their catalogue and i found this:

http://www.typetrust.com/font/vandermark/weights

and it matches! except for the line through the O it's the same!

i hope this helps... - sye :)

Nice one, Simon.

Actually, that's the stock Oslash too. Nice to see Vandermark in the wild. Thanks Sye!